An Object Is Observed to Show No Doppler Shift

question 85

Multiple Choice

An object is observed to show no Doppler shift. As a result, only one of these statements cannot describe the motion of the object. Which one?

• A) The object is stationary.
• B) The object has only a transverse motion.
• C) The object has only a proper motion.
• D) The object has only a radial motion.

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Definitions:

Raw Materials

The basic, unprocessed resources or inputs used in the production of goods and services.

Labour

The human workforce involved in productive work, especially physical work, in an economy or for a specific project or company.

Profit Margins

measure the difference between the cost of producing a product or service and its selling price, expressed as a percentage of the sales price.

Maximum Amounts

The highest permissible or possible quantities or levels of something.